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Instrument Cluster Pinpoint Test 5: Speedometer/Odometer Is Inoperative

INSTRUMENT CLUSTER PINPOINT TEST 5 - SPEEDOMETER/ODOMETER INOPERATIVE

PINPOINT TEST 5 SPEEDOMETER/ODOMETER IS INOPERATIVE
STEP INSPECTION ACTION
1 CARRY OUT THE INSTRUMENT CLUSTER SELF-TEST
  • Key ON.
  • Carry out the instrument cluster self-test while observing the speedometer. See INSTRUMENT CLUSTER DIAGNOSIS .
  • Does the speedometer self-test correctly? 
Yes Go to step 2.
No Go to step 3.
2 CHECK CIRCUIT GY/B FOR AN OPEN
  • Key OFF.
  • Disconnect instrument cluster 0922-102.
  • Disconnect: Powertrain Control Module (PCM) 0140-175.
  • Measure the resistance between the instrument cluster 0922-102 pin 5, circuit GY/B, harness side and the PCM 0140-175 pin 68, circuit GY/B, harness side.
  • Is the voltage greater than 10 volts? 
Yes Go to step 3.
No Repair the circuit. Test the system for normal operation.
3 CHECK THE VOLTAGE TO THE INSTRUMENT CLUSTER
  • Key OFF.
  • Disconnect instrument cluster 0922-101.
  • Key ON.
  • Measure the voltage between the instrument cluster 0922-101 pin 8, circuit R/Y, harness side and ground; and between the instrument cluster 0922-101 pin 12, circuit P/B harness side and ground.
  • Is the voltage greater than 10 volts? 
Yes Go to step 3.
No Repair the circuit. Test the system for normal operation.
4 CHECK FOR CIRCUITS B AND B/W FOR AN OPEN
  • Key OFF.
  • Check the resistance between the instrument cluster 0922-102 pin 1 circuit B, harness side and ground and instrument cluster 0922-101 pin 3 circuit B/W, harness side and ground.
  • Is the resistance less than 5 ohms? 
Yes Go to step 5.
No Repair the circuit. Test the system for normal operation.
5 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
  • Disconnect all instrument cluster connectors.
  • Check for:
    • corrosion
    • pushed-out pins
  • Connect all instrument cluster connectors and make sure they seat correctly.
  • Operate the system and verify the concern is still present.
  • Is the concern still present? 
Yes Replace the instrument cluster.
See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .
Test the system for normal operation.
No The system is operating correctly at this time.
The concern may have been caused by a loose or corroded connector. Clear the DTCs. Test the system for normal operation.
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